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LEGO Missing Piece Checker

Rule out the usual hiding places first. If the piece really is gone, check the set piece by piece and leave with the element ID LEGO asks for, or a link to buy the part.

Adventures with Mario Starter Course

Checking

71360 Adventures with Mario Starter Course

231 pieces in 114 part and color combinations.

Before you call it missing

Builders who report a missing piece often find it in one of these places. Tick each one off as you look.

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Piece checklist

Bricks 44 pieces

  • Brick 2 x 4 Blue Part 3001 Element 300173 or 300123 ×2
  • Brick 1 x 2 x 2 with Inside Stud Holder Dark Bluish Gray Part 3245c Element 4210978 ×2
  • Brick 2 x 4 Dark Bluish Gray Part 3001 Element 4211085 ×2
  • Brick 1 x 2 x 3 with Bottom Stud Holder Dark Orange Part 22886 Element 6315191 ×8
  • Brick 1 x 1 Lime Part 3005 Element 4220634 or 4122446 ×2
  • Brick 1 x 3 Lime Part 3622 Element 4166093 or 4122448 ×1
  • Brick 1 x 3 with Black Eyes and Bushy Red Eyebrows (Bowser Jr) Print Lime Part 3622pr0056 Element 6308923 ×1
  • Brick 1 x 2 Medium Nougat Part 3004 Element 4569382 ×18
  • Brick 1 x 2 x 5 with Hollow Studs Medium Nougat Part 2454b Element 6186400 or 4666340 ×4
  • Brick 2 x 4 Medium Nougat Part 3001 Element 6135191 or 4645064 ×1
  • Brick 1 x 2 Yellow Part 3004 Element 4613966 or 300424 ×2
  • Brick 2 x 2 with White Question Mark Print Yellow Part 3003pr0140 Element 6310504 ×1

Plates Round Curved and Dishes 37 pieces

  • Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs Blue Part 66792 Element 6308879 ×1
  • Plate Round Corners 6 x 6 x 2/3 Circle with Reduced Knobs Blue Part 66789 Element 6301629 ×1
  • Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs Blue Part 66790 Element 6301640 ×1
  • Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs Bright Green Part 66792 Element 6308875 ×8
  • Plate Round Corners 6 x 6 x 2/3 Circle with Reduced Knobs Bright Green Part 66789 Element 6301631 ×2
  • Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs Bright Green Part 66790 Element 6301641 ×2
  • Plate Round 4 x 4 with Pin Hole Dark Bluish Gray Part 60474 Element 4528323 ×1
  • Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs Dark Orange Part 66792 Element 6308871 ×1
  • Plate Round Corners 6 x 6 x 2/3 Circle with Reduced Knobs Dark Orange Part 66789 Element 6301632 ×2
  • Plate Round 1 x 1 with Solid Stud Light Bluish Gray Part 6141 Element 4211525 1 spare in the box ×3
  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Light Bluish Gray Part 4032a Element 4211475 1 spare in the box ×3
  • Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs Red Part 66792 Element 6301842 ×1
  • Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs Red Part 66790 Element 6294706 ×1
  • Plate Round 1 x 1 with Open Stud Reddish Brown Part 85861 Element 6215659 1 spare in the box ×1
  • Plate Round 2 x 2 with Rounded Bottom [Boat Stud] White Part 2654 Element 6601843 or 6552259 ×4
  • Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs White Part 66792 Element 6315195 ×1
  • Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs and Cloud and Barcode Print (Sticker) White Part 66792pr0017 Element 6315655 ×1
  • Plate Round 1 x 1 with Open Stud Yellow Part 85861 Element 6168644 or 6050850 2 spares in the box ×2
  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Yellow Part 4032a Element 403224 ×1

Plates 30 pieces

  • Plate 2 x 12 Blue Part 2445 Element 244523 ×1
  • Plate 2 x 4 Blue Part 3020 Element 4240375 or 302023 ×1
  • Plate 2 x 8 Blue Part 3034 Element 303423 ×3
  • Plate 1 x 2 Dark Orange Part 3023 Element 4570877 or 4162217 ×2
  • Plate 2 x 12 Green Part 2445 Element 6218146 or 4264336 ×1
  • Plate 2 x 4 Green Part 3020 Element 302028 ×1
  • Plate 2 x 8 Green Part 3034 Element 303428 ×3
  • Plate 2 x 10 Light Bluish Gray Part 3832 Element 4211462 ×1
  • Plate 1 x 3 Lime Part 3623 Element 4534664 or 4271564 ×1
  • Plate 2 x 12 Red Part 2445 Element 4255035 or 4161545 ×1
  • Plate 2 x 4 Red Part 3020 Element 302021 ×1
  • Plate 2 x 8 Red Part 3034 Element 303421 ×3
  • Plate 2 x 14 Reddish Brown Part 91988 Element 6004996 ×1
  • Plate 2 x 6 Reddish Brown Part 3795 Element 4211247 ×2
  • Plate 1 x 3 Tan Part 3623 Element 4121921 or 362305 ×1
  • Plate 1 x 2 White Part 3023 Element 6552100 or 6548261 ×5
  • Plate 2 x 4 White Part 3020 Element 6552098 or 302001 ×2

Bricks Sloped 23 pieces

  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Dark Tan Part 54200 Element 6040126 or 6015451 1 spare in the box ×16
  • Brick Sloped 33° 3 x 1 Green Part 4286 Element 4107637 or 428628 ×2
  • Brick Sloped 33° 3 x 2 Green Part 3298 Element 6226928 or 4497188 ×2
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Red Part 54200 Element 5074621 or 4504379 1 spare in the box ×1
  • Brick Sloped 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid] Tan Part 22388 Element 6249125 or 6177165 1 spare in the box ×2

Bricks Special 21 pieces

  • Brick Special 1 x 1 x 1 2/3 with Studs on 1 Side Blue Part 32952 Element 6290531 ×1
  • Brick Special 1 x 2 x 1 2/3 with 8 Studs on 3 Sides Dark Bluish Gray Part 67329 Element 6314192 ×2
  • Brick Special 1 x 2 with Masonry Brick Profile Dark Orange Part 98283 Element 6314383 ×4
  • Brick Special 2 x 2 with Grooves and Axle Hole Dark Orange Part 90258 Element 6315198 ×1
  • Brick Special 1 x 2 with Masonry Brick Profile Dark Red Part 98283 Element 6093908 ×8
  • Brick Special 1 x 1 with Headlight Lime Part 4070 Element 6315194 or 6069010 ×2
  • Brick Special 1 x 1 with Studs on 2 Adjacent Sides Tan Part 26604 Element 6175968 ×2
  • Brick Special 1 x 1 x 1 2/3 with Studs on 1 Side White Part 32952 Element 6552171 or 6548288 ×1

Tiles 18 pieces

  • Tile 2 x 2 with 'GOAL', Bowser, and Barcode Print (Sticker) Black Part 3068bpr9975 Element 6315659 ×1
  • Tile 1 x 2 with Groove Bright Green Part 3069b Element 6195258 or 4195201 ×2
  • Tile 1 x 4 with Groove Bright Green Part 2431 Element 6195267 or 4647548 ×2
  • Tile 2 x 2 with 'Start', Pipe, and Barcode Print (Sticker) Bright Green Part 3068bpr9998 Element 6315526 ×1
  • Tile 2 x 2 with Goomba Face with Low Furrowed Brow Print Dark Orange Part 3068bpr0432 Element 6308927 ×1
  • Tile 2 x 2 with Goomba and Barcode Print (Sticker) Dark Orange Part 3068bpr9978 Element 6315663 ×1
  • Tile 2 x 2 with Groove Dark Orange Part 3068b Element 6186423 ×1
  • Tile 2 x 2 with Bowser Jr and Barcode Print (Sticker) Green Part 3068bpr9988 Element 6315660 ×1
  • Tile 1 x 2 with Groove Lime Part 3069b Element 4500125 or 4164025 ×2
  • Tile 1 x 3 Reddish Brown Part 63864 Element 6100769 ×2
  • Tile 1 x 6 with Groove Reddish Brown Part 6636 Element 4211204 ×2
  • Tile 2 x 2 with '?' and Barcode Print (Sticker) Yellow Part 3068bpr9990 Element 6315656 ×1
  • Tile 2 x 3 with Mouth with Sharp Teeth and Red 'Scribbled' Lips Print Yellow Part 26603pr0040 Element 6308926 ×1

Tiles Round and Curved 14 pieces

  • Tile Round Corners 4 x 4 x 2/3 with Two Circle Arrows and Barcode Print (Sticker) Bright Light Orange Part 68869pr0001 Element 6315523 ×1
  • Tile Round 1 x 1 Light Bluish Gray Part 98138 Element 6284071 or 4650260 1 spare in the box ×2
  • Tile Round 2 x 2 with Bottom Stud Holder Light Bluish Gray Part 14769 Element 6052200 ×4
  • Tile Round 1 x 1 Light Nougat Part 98138 Element 6315196 or 6056616 1 spare in the box ×2
  • Tile Round 1 x 1 Quarter Tan Part 25269 Element 6145570 1 spare in the box ×2
  • Tile Round 2 x 4 with Smiling Mouth with 1 Tooth (Bowser Jr) Print Tan Part 66857pr0002 Element 6308924 ×1
  • Tile Round 1 x 1 Yellow Part 98138 Element 6284577 or 6070714 1 spare in the box ×2

Plates Special 7 pieces

  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Dark Orange Part 87580 Element 6315197 ×2
  • Plate Special 1 x 4 with 2 Studs with Groove [New Underside] Light Bluish Gray Part 41740 Element 6257593 ×1
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Lime Part 15573 Element 6092592 ×1
  • Plate Special 3 x 5 Cloud with 3 Center Studs White Part 35470 Element 6223667 ×3

Bricks Round and Cones 6 pieces

  • Pipe 6 x 6 (Warp Pipe) Bright Green Part 66787 Element 6294708 ×1
  • Brick Round 2 x 2 Dome Bottom [Open Stud] Lime Part 15395 Element 6214557 or 6104128 ×1
  • Brick Round 2 x 2 Dome Top, Hollow Stud Lime Part 30367c Element 4279734 ×1
  • Brick Round 2 x 2 with Axle Hole Lime Part 3941 Element 4527943 or 4279733 ×1
  • Brick Round 1 x 1 Open Stud Medium Nougat Part 3062b Element 6300103 ×2

Plants & Trees 5 pieces

  • Plant, Flower, Minifig Accessory with 7 Thick Petals and Pin Bright Light Orange Part 32606 Element 6212994 1 spare in the box ×1
  • Plant, Flower, Minifig Accessory with 7 Thick Petals and Pin Dark Pink Part 32606 Element 6206151 1 spare in the box ×1
  • Plant, Plate 1 x 1 Round with 3 Leaves Green Part 32607 Element 6229130 ×3

Bricks Curved 4 pieces

  • Brick Curved 2 x 2 x 2/3 Dark Orange Part 15068 Element 6104344 ×2
  • Brick Curved 2 x 2 x 2/3 Light Bluish Gray Part 15068 Element 6102357 ×2

Hinges, Arms and Turntables 3 pieces

  • Hinge Plate 2 x 4 with Pin Hole with 2 Holes - Bottom Black Part 43056 Element 6258904 ×1
  • Turntable 4 x 4 Square Base, Locking Black Part 61485 Element 4517986 ×1
  • Hinge Plate 2 x 4 with Pin Hole with 2 Holes - Top Light Bluish Gray Part 43045 Element 6256117 ×1

Bars, Ladders and Fences 2 pieces

  • Antenna 1 x 4 with Flat Top Reddish Brown Part 3957b Element 4538252 ×1
  • Bar 1 x 12 with 1 x 2 Plate End with Solid Studs and 1 x 1 Round Plate End Trans-Clear Part 42445 Element 6276993 or 4169199 ×1

Large Buildable Figures 2 pieces

  • Nintendo Figure, Legs and Overalls with Two Front Studs and Reddish Brown Feet, with Internal Prongs for Basic Suit Blue Part 58101pr0001 Element 6483681 or 6278685 ×1
  • Nintendo Figure, Hat, Large, with Mario Logo Print Red Part 67017pr0001 Element 6308851 ×1

Minifig Lower Body 2 pieces

  • Feet, 2 x 2 x 2/3 with 4 Studs on Top Reddish Brown Part 66858 Element 6300006 ×1
  • Feet, 2 x 3 x 2/3 with 6 Studs on Top Yellow Part 66859 Element 6308887 ×1

Minifig Upper Body 2 pieces

  • Arm, Long, with Technic Pin Yellow Part 66788 Element 6315218 ×2

Panels 2 pieces

  • Panel 1 x 2 x 3 [Side Supports / Hollow Studs] Trans-Clear Part 87544 Element 6507949 or 6211814 ×2

Technic Bricks 2 pieces

  • Technic Brick 1 x 2 [1 Pin Hole] Yellow Part 3700 Element 370024 ×2

Tiles Special 2 pieces

  • Tile Special 2 x 3 with 2 Clips with Bowser Head Print Black Part 30350bpr0015 Element 6308922 ×1
  • Tile Special Round 2 x 2 with Hole Dark Red Part 15535 Element 6315199 ×1

Bricks Wedged 1 piece

  • Brick Wedged, Sloped 4 x 4 with Diamond Spikes with White Underside Pattern Green Part 67931pat0001 Element 6315223 ×1

Electronics 1 piece

  • Hub, Mario with 4 Top Studs and LCD Screens for Eyes and Chest Red Part 49242 Element 6588241 or 6549792 ×1

Technic Pins 1 piece

  • Technic Pin without Friction Ridges Lengthwise Light Bluish Gray Part 3673 Element 4211807 or 3673194 1 spare in the box ×1

Technic Special 1 piece

  • Technic Ball Joint Bright Light Orange Part 32474 Element 6071608 ×1

Tubes and Hoses 1 piece

  • Hose Rigid 3mm D. 16L / 12.8cm Light Bluish Gray Part 75c16 Element 6409852 or 6112684 1 spare in the box ×1

Tick each piece as you find it, or mark it missing.

When a piece really is missing

Ask LEGO

LEGO takes requests for pieces missing from a new set through its customer service site. The form asks for the set number and each piece's element ID, the number printed beside the piece in the parts list at the back of the instructions. This checker lists both.

Request a replacement from LEGO

Buy the piece

Mark a piece missing and your list links it to an eBay search for that part, which also covers pieces from older or second-hand sets.

Keep a record

Copy or download your missing list (the CSV opens in any spreadsheet), or print the whole checklist and tick pieces off on paper. Your marks stay in this browser, so you can check a big set over several sittings.